The Amana-Goodman B1392705 Pressure Switch Hose is a replacement tubing component designed for use in compatible gas furnaces. It connects the pressure switch to the inducer blower, transmitting air pressure or vacuum signals that allow the switch to monitor proper airflow and venting conditions. This hose plays an important role in the furnace's safety and ignition sequence by helpin... https://www.partshnc.com/b1392705-amana-goodman-pressure-switch-hose